]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/amdgpu: add more debug friendly prompts
authorEvan Quan <evan.quan@amd.com>
Fri, 15 Mar 2019 02:26:49 +0000 (10:26 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 28 Mar 2019 03:40:19 +0000 (22:40 -0500)
Large piece of codes share one error prompt. That
is not friendly for debugging.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

index 32388b5218e90190acc00d85c59c728124f466cf..5888e24219d91358b4efc42057355769418702c9 100644 (file)
@@ -136,7 +136,7 @@ psp_cmd_submit_buf(struct psp_context *psp,
 
        while (*((unsigned int *)psp->fence_buf) != index) {
                if (--timeout == 0)
-                       return -EINVAL;
+                       break;
                msleep(1);
        }
 
@@ -147,12 +147,14 @@ psp_cmd_submit_buf(struct psp_context *psp,
         * during psp initialization to avoid breaking hw_init and it doesn't
         * return -EINVAL.
         */
-       if (psp->cmd_buf_mem->resp.status) {
+       if (psp->cmd_buf_mem->resp.status || !timeout) {
                if (ucode)
                        DRM_WARN("failed to load ucode id (%d) ",
                                  ucode->ucode_id);
                DRM_WARN("psp command failed and response status is (%d)\n",
                          psp->cmd_buf_mem->resp.status);
+               if (!timeout)
+                       return -EINVAL;
        }
 
        /* get xGMI session id from response buffer */
@@ -677,25 +679,35 @@ static int psp_hw_start(struct psp_context *psp)
 
        if (!amdgpu_sriov_vf(adev) || !adev->in_gpu_reset) {
                ret = psp_bootloader_load_sysdrv(psp);
-               if (ret)
+               if (ret) {
+                       DRM_ERROR("PSP load sysdrv failed!\n");
                        return ret;
+               }
 
                ret = psp_bootloader_load_sos(psp);
-               if (ret)
+               if (ret) {
+                       DRM_ERROR("PSP load sos failed!\n");
                        return ret;
+               }
        }
 
        ret = psp_ring_create(psp, PSP_RING_TYPE__KM);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("PSP create ring failed!\n");
                return ret;
+       }
 
        ret = psp_tmr_load(psp);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("PSP load tmr failed!\n");
                return ret;
+       }
 
        ret = psp_asd_load(psp);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("PSP load asd failed!\n");
                return ret;
+       }
 
        if (adev->gmc.xgmi.num_physical_nodes > 1) {
                ret = psp_xgmi_initialize(psp);
@@ -890,16 +902,22 @@ static int psp_load_fw(struct amdgpu_device *adev)
        memset(psp->fence_buf, 0, PSP_FENCE_BUFFER_SIZE);
 
        ret = psp_ring_init(psp, PSP_RING_TYPE__KM);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("PSP ring init failed!\n");
                goto failed_mem;
+       }
 
        ret = psp_tmr_init(psp);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("PSP tmr init failed!\n");
                goto failed_mem;
+       }
 
        ret = psp_asd_init(psp);
-       if (ret)
+       if (ret) {
+               DRM_ERROR("PSP asd init failed!\n");
                goto failed_mem;
+       }
 
 skip_memalloc:
        ret = psp_hw_start(psp);